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Arthur is pressured into an arranged marriage with a visiting princess, Elena. Arthur's reservations are vindicated when Merlin discovers Elena may not be exactly all she seems. He learns, quite by accident, that Elena's nanny is a Pixie. But who is she working for, and what is to be gained from a marriage to Arthur, heir to the throne of Camelot? Can Merlin get to the bottom of this mystery before Arthur is forced into the biggest mistake of his life? Written by BBC
All Episodes - S03
EPS01
A year after being whisked away from Camelot, Morgana is found, disheveled and bruised in the forest and claiming abduction by bandits. Superficially contrite and charmin ...
EPS02
The Great Dragon returns Merlin to Camelot where, convincing Gaius of Morgana's treachery, they break the curse on Uther by burning the mandrake doll. Nonetheless, they f ...
EPS03
Merlin accidentally releases a malicious goblin from a secret chamber and it casts a spell on Uther, making him lose all his hair. Gaius and Merlin try to catch it but it ...
EPS04
A young mystery man, Gwaine, helps Merlin and Arthur when outnumbered in a tavern fight, in which he is injured. They take him to recover at Camelot where he expresses hi ...
EPS05
Fleeing enemies, Merlin and Arthur take refuge in The Valley of the Fallen Kings. There, the sorcerer Taliesin cures the wounded Arthur and shows Merlin the Crystal Cave, ...
EPS06
Arthur is pressured into an arranged marriage with a visiting princess, Elena. Arthur's reservations are vindicated when Merlin discovers Elena may not be exactly all she ...
EPS07
Gwen faces an impossible dilemma when she is forced to choose between saving the life of her estranged brother (Elyan) or Arthur. With one of them certain to die at the h ...
EPS08
Arthur must journey alone to seek out an ancient sorcerer, the Fisher King, and retrieve a golden trident to prove his right to the throne. Morgana gives him an amulet, t ...
EPS09
A healer is in Camelot using magic to heal the sick, and Gaius quickly realizes it is Alice, a woman whom he was about to marry many years earlier until she had to flee f ...
EPS10
Prophetic dreams of Guinevere becoming Camelot's Queen torment Morgana. Morgause encourages her to reveal Arthur and Gwen's courtship to Uther, knowing the king will do w ...
EPS11
Camelot's legendary tournament only has one rule: there are no rules whatsoever. Terrifying warriors start to fill the mythical city, Gilli amongst them. Despite his smal ...
EPS12
Sir Leon is nursed back to health by Druids using the Cup of Life after he is the sole survivor of an attack by Cenred's men. It purportedly grants immortality to those w ...
EPS13
The new queen of Camelot proves to be far crueler than Uther, who is made to watch from his dungeon as she slaughters innocents. Guinevere helps Sir Leon escape from pris ...